Пожалуйста помогите!!

1-To в первом пропуске
2-To во втором пропуске
3-To в первом предложении
4-To в первом пропуске
5-To во втором пропуске

1)I like to eat ice cream,but Imusn't to eat it.
2)I can to write,butI don't like to write.
3)I don't want to go there.
3)But you must to go there.
4)She wants play,but she must to do her homework
5)I can to help you,but I must not to do it.